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path: root/drivers/usb/host
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-rw-r--r--drivers/usb/host/ohci-dbg.c45
-rw-r--r--drivers/usb/host/ohci-hcd.c5
-rw-r--r--drivers/usb/host/ohci.h3
3 files changed, 9 insertions, 44 deletions
diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c
index ac7d4ac34b02..d3ee1f52aaab 100644
--- a/drivers/usb/host/ohci-dbg.c
+++ b/drivers/usb/host/ohci-dbg.c
@@ -762,50 +762,23 @@ static int debug_registers_open(struct inode *inode, struct file *file)
static inline void create_debug_files (struct ohci_hcd *ohci)
{
struct usb_bus *bus = &ohci_to_hcd(ohci)->self;
+ struct dentry *root;
- ohci->debug_dir = debugfs_create_dir(bus->bus_name, ohci_debug_root);
- if (!ohci->debug_dir)
- goto dir_error;
+ root = debugfs_create_dir(bus->bus_name, ohci_debug_root);
+ ohci->debug_dir = root;
- ohci->debug_async = debugfs_create_file("async", S_IRUGO,
- ohci->debug_dir, ohci,
- &debug_async_fops);
- if (!ohci->debug_async)
- goto async_error;
-
- ohci->debug_periodic = debugfs_create_file("periodic", S_IRUGO,
- ohci->debug_dir, ohci,
- &debug_periodic_fops);
- if (!ohci->debug_periodic)
- goto periodic_error;
-
- ohci->debug_registers = debugfs_create_file("registers", S_IRUGO,
- ohci->debug_dir, ohci,
- &debug_registers_fops);
- if (!ohci->debug_registers)
- goto registers_error;
+ debugfs_create_file("async", S_IRUGO, root, ohci, &debug_async_fops);
+ debugfs_create_file("periodic", S_IRUGO, root, ohci,
+ &debug_periodic_fops);
+ debugfs_create_file("registers", S_IRUGO, root, ohci,
+ &debug_registers_fops);
ohci_dbg (ohci, "created debug files\n");
- return;
-
-registers_error:
- debugfs_remove(ohci->debug_periodic);
-periodic_error:
- debugfs_remove(ohci->debug_async);
-async_error:
- debugfs_remove(ohci->debug_dir);
-dir_error:
- ohci->debug_periodic = NULL;
- ohci->debug_async = NULL;
- ohci->debug_dir = NULL;
}
static inline void remove_debug_files (struct ohci_hcd *ohci)
{
- debugfs_remove(ohci->debug_registers);
- debugfs_remove(ohci->debug_periodic);
- debugfs_remove(ohci->debug_async);
- debugfs_remove(ohci->debug_dir);
+ debugfs_remove_recursive(ohci->debug_dir);
}
/*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 4806e0f9e8d4..210181fd98d2 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1258,10 +1258,6 @@ static int __init ohci_hcd_mod_init(void)
set_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
ohci_debug_root = debugfs_create_dir("ohci", usb_debug_root);
- if (!ohci_debug_root) {
- retval = -ENOENT;
- goto error_debug;
- }
#ifdef PS3_SYSTEM_BUS_DRIVER
retval = ps3_ohci_driver_register(&PS3_SYSTEM_BUS_DRIVER);
@@ -1318,7 +1314,6 @@ static int __init ohci_hcd_mod_init(void)
#endif
debugfs_remove(ohci_debug_root);
ohci_debug_root = NULL;
- error_debug:
clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
return retval;
diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h
index 508a803139dd..ef4813bfc5bf 100644
--- a/drivers/usb/host/ohci.h
+++ b/drivers/usb/host/ohci.h
@@ -431,9 +431,6 @@ struct ohci_hcd {
struct work_struct nec_work; /* Worker for NEC quirk */
struct dentry *debug_dir;
- struct dentry *debug_async;
- struct dentry *debug_periodic;
- struct dentry *debug_registers;
/* platform-specific data -- must come last */
unsigned long priv[0] __aligned(sizeof(s64));